/** biome-ignore-all lint/style/noNonNullAssertion: vendored from OpenTUI — byte-indexed array access with known-valid bounds */
/** biome-ignore-all lint/suspicious/noControlCharactersInRegex: intentional ESC/CSI pattern matching in terminal escape sequences */
import { type Clock } from "./clock.js";
import { type ParsedKey } from "./parse-keypress.js";
import { type RawMouseEvent } from "./parse-mouse.js";
import type { PasteMetadata } from "./paste.js";
export { type Clock, SystemClock, type TimerHandle } from "./clock.js";
export type StdinResponseProtocol = "csi" | "osc" | "dcs" | "apc" | "unknown";
export type StdinEvent = {
    type: "key";
    raw: string;
    key: ParsedKey;
} | {
    type: "mouse";
    raw: string;
    encoding: "sgr" | "x10";
    event: RawMouseEvent;
} | {
    type: "paste";
    bytes: Uint8Array;
    metadata?: PasteMetadata;
} | {
    type: "response";
    protocol: StdinResponseProtocol;
    sequence: string;
};
export interface StdinParserProtocolContext {
    explicitWidthCprActive: boolean;
    kittyKeyboardEnabled: boolean;
    pixelResolutionQueryActive: boolean;
    privateCapabilityRepliesActive: boolean;
}
export interface StdinParserOptions {
    armTimeouts?: boolean;
    clock?: Clock;
    maxPendingBytes?: number;
    onTimeoutFlush?: () => void;
    protocolContext?: Partial<StdinParserProtocolContext>;
    timeoutMs?: number;
    useKittyKeyboard?: boolean;
}
export declare class StdinParser {
    private readonly pending;
    private readonly events;
    private readonly timeoutMs;
    private readonly maxPendingBytes;
    private readonly armTimeouts;
    private readonly onTimeoutFlush;
    private readonly useKittyKeyboard;
    private readonly mouseParser;
    private readonly clock;
    private protocolContext;
    private timeoutId;
    private destroyed;
    private pendingSinceMs;
    private forceFlush;
    private justFlushedEsc;
    private state;
    private cursor;
    private unitStart;
    private paste;
    constructor(options?: StdinParserOptions);
    get bufferCapacity(): number;
    updateProtocolContext(patch: Partial<StdinParserProtocolContext>): void;
    push(data: Uint8Array): void;
    read(): StdinEvent | null;
    drain(onEvent: (event: StdinEvent) => void): void;
    flushTimeout(nowMsValue?: number): void;
    private tryForceFlush;
    reset(): void;
    resetMouseState(): void;
    destroy(): void;
    private ensureAlive;
    private scanPending;
    private emitKeyOrResponse;
    private emitMouse;
    private emitLegacyHighByte;
    private emitOpaqueResponse;
    private consumePrefix;
    private takePendingBytes;
    private flushPendingOverflow;
    private markPending;
    private consumePasteBytes;
    private pushPasteBytes;
    private reconcileDeferredStateWithProtocolContext;
    private reconcileTimeoutState;
    private clearTimeout;
    private resetState;
}
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